Products name:  Drilling rod

Products features: 

Shank Hex:19mm*83/108mm, 22m*83/108mm, 25mm*108/159mm

Taper degree:4.46 6 7 11 12 Drilling rod length:0.4m-6m

The tapered drill rod is used for rock drilling, blasting holes and other drilling works in the quarries, coal mines, traffic and other constructions. Generally, the lightduty rock drill uses 7 taper or smaller taper angle, the heavyduty rock drill mainly uses 12 taper angle.

Products technical data: 

Products advantages: 

1.Integral and taper drill rod

2.Shank Hex:108mm

3.Taper degree: 6 7 11 12

4.Drilling length:0.4m-6m

5.The third generation

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